server name
courier2.push.apple.com
Mixed audience
A mix of client stacks reach this name, none dominating.
- domain
Read
client diversity
3 distinct client stacks reach this name.
concentration
0.764 traffic splits near-evenly across many unrelated stacks.
Spread is entropy over the fingerprints reaching this domain, not over the domains a fingerprint reaches. It can’t distinguish one scraper from many people — it measures the mix of software, not who runs it.
Footprint
60
observations
3
distinct clients
2026-07-19
first seen
2026-07-23
last seen
Client stacks reaching this name
- 65%
- 27%
- t13d0311a3_55b…9d8ccb8bunclassified8.3%
Busiest 3 client stacks on this page. Share is the fraction of this name’s observations. Many distinct fingerprints on a low-traffic name is itself worth a look; a blank JA3 is a permuting client — open the fingerprint for its variants.
| client | JA3 | stability | count | share | first seen | last seen |
|---|---|---|---|---|---|---|
| t13d0310a3_55b37…ce4dc65b | 245862ef…1b8eec | fixed | 39 | 65% | 2026-07-19 | 2026-07-23 |
| t13d0311a3_55b37…d462abe7 | c99d50b7…6e7e5e | fixed | 16 | 27% | 2026-07-19 | 2026-07-20 |
| t13d0311a3_55b37…9d8ccb8b | c99d50b7…6e7e5e | unclassified | 5 | 8.3% | 2026-07-19 | 2026-07-23 |